I read your requirements and what I understood what you wish.
So i can deliver your project using the following tools :
- Raspberry pi 3b+.
- servo motor + its driver for piston
- sensors for reading enlite reading
I suppose that the previous hardware is you already have.
I am Excellent at the following
:
- linux, python
- mqtt for cloud communication.
I can make the following :
- read enlite sensor then send to cloud then
- make piston work using stepper.
- read data from cloud LIVE
- Read data from mobile app LIVE
Please contact me for more information.
If you choose me, I think you won't regret and you will work with me again.
Best Regards.